Who said "I'm not gonna give up, no matter how tough things get."?

This quote is attributed to Bloo.

I'm not gonna give up, no matter how tough things get. - Bloo

"I'm not gonna give up, no matter how tough things get."

Bloo Perseverance

"Dude, that's what I'm talking about!"

"Go ahead, make my day. Wait, wrong show."

"I'm the best imaginary friend ever created!"

"Mac, you gotta believe in yourself, man."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."